<!DOCTYPE html>
<html lang="" style="height: 100%">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>腾讯商城B端</title>
  </head>
  <body>
    <div id="app"></div>
  </body>
</html>
<style>
  body{
     height:100%;
     margin-top: 0px;
     margin-bottom: 0px;
  }
</style>
